mirror of
https://github.com/community-scripts/ProxmoxVE
synced 2025-02-06 15:59:17 +00:00
126 lines
4.1 KiB
Bash
126 lines
4.1 KiB
Bash
#!/usr/bin/env bash
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# Copyright (c) 2021-2025 community-scripts ORG
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# Author: FWiegerinck
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# License: MIT
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# Source: https://github.com/smallstep/certificates
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# Import Functions und Setup
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source /dev/stdin <<< "$FUNCTIONS_FILE_PATH"
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color
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verb_ip6
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catch_errors
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setting_up_container
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network_check
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update_os
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motd_ssh
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customize
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# Finished base install.... now install and setup Step-CA
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# Step 0: Set internal values
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config_dir="/etc/step-ca"
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passwd_file="${config_dir}/password.txt"
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ca_admin_provisioner="Admin JWK"
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ca_admin_subject="admin-localhost"
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ca_admin_provisioner_passwd_file="${config_dir}/admin-jwk-password.txt"
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# Step 1: Installing Dependencies
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msg_info "Installing dependencies"
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$STD apk add newt
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$STD apk add openssl
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msg_ok "Installed dependencies"
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# Step 2: Prepare environment
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msg_info "Preparing environment"
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$STD echo "export STEPPATH=/etc/step-ca" > ~/.profile
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$STD export STEPPATH=/etc/step-ca
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msg_ok "Environment prepared"
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# Step 3: Do actual install of step-ca
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msg_info "Installing Alpine Step-CA"
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$STD apk add step-cli step-certificates
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msg_ok "Installed Alpine Step-CA"
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# Step 4: Setup step-ca
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# Step 4a: Prepare secrets
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msg_info "Generate CA secrets"
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function generatePasswordFile(){ # argument: path of file
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$STD echo "$(openssl rand -base64 18 | tr -dc 'a-zA-Z0-9' | cut -c1-13)" > "$1"
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chmod 600 "$1"
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}
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generatePasswordFile "${passwd_file}"
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generatePasswordFile "${ca_admin_provisioner_passwd_file}"
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msg_ok "Generated CA secrets"
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# Step 4b: Configure base CA
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msg_info "Initialize base CA"
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# Do initialize and immediately start it for further configuration
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$STD step ca init --name "${CA_NAME}" --dns localhost $CA_DNS --password-file ${passwd_file} --deployment-type standalone --address ":443" --provisioner "${ca_admin_provisioner}" --admin-subject "${ca_admin_subject}" --provisioner-password-file ${ca_admin_provisioner_passwd_file} --remote-management
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$STD rc-service step-ca start
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# Wait till service has started and port is available
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timeout_counter=0
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while ! nc -z localhost 443; do
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sleep 0.5
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((timeout_counter++))
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if (( timeout_counter > 30 )); then
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msg_error "Failed to start Step-CA"
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exit
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fi
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done
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msg_ok "Initialized base CA"
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# Step 4c: Configure CA policy if necessary
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if [ -n "${CA_X509_POLICY_DNS}" ] || [ -n "${CA_X509_POLICY_IPS}" ]; then
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msg_info "Configure CA policy"
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# Ensure admin subject is added to the allow list
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$STD step ca policy authority x509 allow dns "${ca_admin_subject}" --admin-provisioner "${ca_admin_provisioner}" --admin-subject "${ca_admin_subject}" --password-file ${ca_admin_provisioner_passwd_file}
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if [ -n "${CA_X509_POLICY_DNS}" ]; then
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$STD step ca policy authority x509 allow dns ${CA_X509_POLICY_DNS} --admin-provisioner "${ca_admin_provisioner}" --admin-subject "${ca_admin_subject}" --password-file ${ca_admin_provisioner_passwd_file}
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fi
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if [ -n "${CA_X509_POLICY_IPS}" ]; then
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$STD step ca policy authority x509 allow ip ${CA_X509_POLICY_IPS} --admin-provisioner "${ca_admin_provisioner}" --admin-subject "${ca_admin_subject}" --password-file ${ca_admin_provisioner_passwd_file}
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fi
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msg_ok "Configured CA policy"
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fi
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# Step 4d: Configure ACME if desired
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if [ "${CA_ACME}" = "yes" ]; then
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msg_info "Initialize ACME for CA"
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$STD step ca provisioner add "${CA_ACME_NAME}" --type ACME --x509-min-dur=20m --x509-max-dur=32h --x509-default-dur=24h --admin-provisioner "${ca_admin_provisioner}" --admin-subject "${ca_admin_subject}" --password-file ${ca_admin_provisioner_passwd_file}
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msg_ok "Initialized ACME for CA"
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fi
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# Step 4e: Restart service and enable auto-start
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msg_info "Starting Alpine Step-CA"
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$STD rc-service step-ca restart
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$STD rc-update add step-ca default
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msg_ok "Started Alpine Step-CA"
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# Step 4f: Report back completion as it works from here!
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msg_ok "Completed setup of CA"
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# Step 4g: Extend motd with step-ca fingerprint of root CA
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MOTD_FILE="/etc/motd"
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if [ -f "$MOTD_FILE" ]; then
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ca_root_fingerprint=$(step certificate fingerprint ${STEPPATH}/certs/root_ca.crt)
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echo -e "\n${TAB}${DEFAULT}${YW} Fingerprint CA Root Certificate: ${GN}${ca_root_fingerprint}${CL}" >> "$MOTD_FILE"
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fi
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